component
ATSAME70Q21B-ANT
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"slug": "atsame70q21b-ant",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"atsame70q21b-ant",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atsame70q21b-ant.kicad_sym",
"atsame70q21b-ant.kicad_mod",
"atsame70q21b-ant.glb",
"atsame70q21b-ant.step",
"atsame70q21b-ant.lbr",
"docs/hero.png",
"docs/atsame70q21b-ant-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atsame70q21b-ant-hero.glb",
"atsame70q21b-ant-hero.overlay.json",
"atsame70q21b-ant-etched.glb"
],
"component": {
"mpn": "ATSAME70Q21B-ANT",
"manufacturer": "Microchip Tech",
"package": "LQFP-144(20x20)",
"pin_count": 144,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ae8bad555c24b2ade4f4f9b466599a10.pdf",
"parts": {
"symbol": "atsame70q21b-ant.kicad_sym",
"footprint": "atsame70q21b-ant.kicad_mod",
"model_3d": "atsame70q21b-ant-hero.glb",
"model_3d_plain": "atsame70q21b-ant-etched.glb",
"model_3d_step": "atsame70q21b-ant-etched.step",
"model_3d_step_plain": "atsame70q21b-ant.step",
"lbr": "atsame70q21b-ant.lbr"
},
"distributor_links": {
"lcsc": "C2054006",
"digikey": "ATSAME70Q21B-ANTTR-ND",
"mouser": "556-ATSAME70Q21B-ANT"
},
"distributor_check": {
"checked_at": "2026-10-31T06:24:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATSAME70Q21B-ANTTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATSAME70Q21B-ANT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD0",
"type": "bidirectional",
"description": "PIOD line 0 (VDDIO, reset I/PU/ST); DAC1 output, GTXCK, PWMC1_PWML0, SPI1_NPCS1, DCD0; also tied low for JTAG boundary scan."
},
{
"number": "2",
"name": "PD31",
"type": "bidirectional",
"description": "PIOD line 31 (VDDIO, reset I/PU/ST); QIO3, UTXD3, PCK2, ISI_D11."
},
{
"number": "3",
"name": "VDDOUT",
"type": "power_out",
"description": "Voltage regulator output."
},
{
"number": "4",
"name": "PE0",
"type": "bidirectional",
"description": "PIOE line 0 (VDDIO, reset I/PU/ST); AFE1_AD11, D8, TIOA9, I2SC1_WS."
},
{
"number": "5",
"name": "VDDIN",
"type": "power_in",
"description": "Voltage regulator input; also supplies ADC, DAC and analog comparator; must be at the same level as VDDIO."
},
{
"number": "6",
"name": "PE1",
"type": "bidirectional",
"description": "PIOE line 1 (VDDIO, reset I/PU/ST); D9, TIOB9, I2SC1_DO."
},
{
"number": "7",
"name": "PE2",
"type": "bidirectional",
"description": "PIOE line 2 (VDDIO, reset I/PU/ST); D10, TCLK9, I2SC1_DI."
},
{
"number": "8",
"name": "VREFN",
"type": "power_in",
"description": "Negative analog reference (ground reference) for AFE and DAC."
},
{
"number": "9",
"name": "VREFP",
"type": "power_in",
"description": "Positive analog reference voltage input for AFE and DAC; must rise simultaneously with VDDIO and VDDIN."
},
{
"number": "10",
"name": "PE3",
"type": "bidirectional",
"description": "PIOE line 3 (VDDIO, reset I/PU/ST); AFE1_AD10, D11, TIOA10."
},
{
"number": "11",
"name": "PC0",
"type": "bidirectional",
"description": "PIOC line 0 (VDDIO, reset I/PU/ST); AFE1_AD9, D0, PWMC0_PWML0."
},
{
"number": "12",
"name": "PC27",
"type": "bidirectional",
"description": "PIOC line 27 (VDDIO, reset I/PU/ST); AFE1_AD8, A9, TIOB4, SPI1_MOSI."
},
{
"number": "13",
"name": "PC26",
"type": "bidirectional",
"description": "PIOC line 26 (VDDIO, reset I/PU/ST); AFE1_AD7, A8, TIOA4, SPI1_MISO."
},
{
"number": "14",
"name": "PC31",
"type": "bidirectional",
"description": "PIOC line 31 (VDDIO, reset I/PU/ST); AFE1_AD6, A13, TCLK5."
},
{
"number": "15",
"name": "PC30",
"type": "bidirectional",
"description": "PIOC line 30 (VDDIO, reset I/PU/ST); AFE1_AD5, A12, TIOB5, SPI1_NPCS3."
},
{
"number": "16",
"name": "PC29",
"type": "bidirectional",
"description": "PIOC line 29 (VDDIO, reset I/PU/ST); AFE1_AD4, A11, TIOA5, SPI1_NPCS2."
},
{
"number": "17",
"name": "PC12",
"type": "bidirectional",
"description": "PIOC line 12 (VDDIO, reset I/PU/ST); AFE1_AD3, NCS3, TIOB8, CANRX1."
},
{
"number": "18",
"name": "PC15",
"type": "bidirectional",
"description": "PIOC line 15 (VDDIO, reset I/PU/ST); AFE1_AD2, NCS1/SDCS, PWMC0_PWML3."
},
{
"number": "19",
"name": "PC13",
"type": "bidirectional",
"description": "PIOC line 13 (VDDIO, reset I/PU/ST); AFE1_AD1, NWAIT, PWMC0_PWMH3."
},
{
"number": "20",
"name": "PB1",
"type": "bidirectional",
"description": "PIOB line 1 (VDDIO, reset I/PU/ST); AFE1_AD0/RTCOUT1, PWMC0_PWMH1, GTSUCOMP, TXD0, TK."
},
{
"number": "21",
"name": "PB0",
"type": "bidirectional",
"description": "PIOB line 0 (VDDIO, reset I/PU/ST); AFE0_AD10/RTCOUT0, PWMC0_PWMH0, RXD0, TF."
},
{
"number": "22",
"name": "PA20",
"type": "bidirectional",
"description": "PIOA line 20 (VDDIO, reset I/PU/ST); AFE0_AD9/WKUP10, PWMC0_PWML1, A16, I2SC1_CK."
},
{
"number": "23",
"name": "PA19",
"type": "bidirectional",
"description": "PIOA line 19 (VDDIO, reset I/PU/ST); AFE0_AD8/WKUP9, PWMC0_PWML0, A15, I2SC1_MCK."
},
{
"number": "24",
"name": "PA18",
"type": "bidirectional",
"description": "PIOA line 18 (VDDIO, reset I/PU/ST); AFE0_AD7, PWMC1_PWMEXTRG1, PCK2, A14."
},
{
"number": "25",
"name": "PA17",
"type": "bidirectional",
"description": "PIOA line 17 (VDDIO, reset I/PU/ST); AFE0_AD6, QIO2, PCK1, PWMC0_PWMH3."
},
{
"number": "26",
"name": "PB2",
"type": "bidirectional",
"description": "PIOB line 2 (VDDIO, reset I/PU/ST); AFE0_AD5, CANTX0, CTS0, SPI0_NPCS0."
},
{
"number": "27",
"name": "PE4",
"type": "bidirectional",
"description": "PIOE line 4 (VDDIO, reset I/PU/ST); AFE0_AD4, D12, TIOB10."
},
{
"number": "28",
"name": "PE5",
"type": "bidirectional",
"description": "PIOE line 5 (VDDIO, reset I/PU/ST); AFE0_AD3, D13, TCLK10."
},
{
"number": "29",
"name": "VDDCORE",
"type": "power_in",
"description": "Core, embedded memories and peripherals supply; must not exceed VDDIN/VDDIO."
},
{
"number": "30",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O, backup and oscillator supply; must be 3.0-3.6 V for USB."
},
{
"number": "31",
"name": "PB3",
"type": "bidirectional",
"description": "PIOB line 3 (VDDIO, reset I/PU/ST); AFE0_AD2/WKUP12, CANRX0, PCK2, RTS0, ISI_D2."
},
{
"number": "32",
"name": "PA21",
"type": "bidirectional",
"description": "PIOA line 21 (VDDIO, reset I/PU/ST); AFE0_AD1/PIODCEN2, RXD1, PCK1, PWMC1_PWMFI0."
},
{
"number": "33",
"name": "VDDCORE",
"type": "power_in",
"description": "Core, embedded memories and peripherals supply."
},
{
"number": "34",
"name": "PD30",
"type": "bidirectional",
"description": "PIOD line 30 (VDDIO, reset I/PU/ST); AFE0_AD0, UTXD3, ISI_D10."
},
{
"number": "35",
"name": "PA7",
"type": "bidirectional",
"description": "PIOA line 7 (VDDIO, reset PIO/HiZ); XIN32 32.768 kHz crystal input, PWMC0_PWMH3."
},
{
"number": "36",
"name": "PA8",
"type": "bidirectional",
"description": "PIOA line 8 (VDDIO, reset PIO/HiZ); XOUT32 32.768 kHz crystal output, PWMC1_PWMH3, AFE0_ADTRG."
},
{
"number": "37",
"name": "PA22",
"type": "bidirectional",
"description": "PIOA line 22 (VDDIO, reset I/PU/ST); PIODCCLK, RK, PWMC0_PWMEXTRG1, NCS2."
},
{
"number": "38",
"name": "PC1",
"type": "bidirectional",
"description": "PIOC line 1 (VDDIO, reset I/PU/ST); D1, PWMC0_PWML1."
},
{
"number": "39",
"name": "PC2",
"type": "bidirectional",
"description": "PIOC line 2 (VDDIO, reset I/PU/ST); D2, PWMC0_PWML2."
},
{
"number": "40",
"name": "PC3",
"type": "bidirectional",
"description": "PIOC line 3 (VDDIO, reset I/PU/ST); D3, PWMC0_PWML3."
},
{
"number": "41",
"name": "PC4",
"type": "bidirectional",
"description": "PIOC line 4 (VDDIO, reset I/PU/ST); D4."
},
{
"number": "42",
"name": "PA13",
"type": "bidirectional",
"description": "PIOA line 13 (VDDIO, reset I/PU/ST); PIODC7, QIO0, PWMC0_PWMH2, PWMC1_PWML1."
},
{
"number": "43",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O, backup and oscillator supply."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "45",
"name": "PA16",
"type": "bidirectional",
"description": "PIOA line 16 (VDDIO, reset I/PU/ST); D15, TIOB1, PWMC0_PWML2, I2SC0_DI."
},
{
"number": "46",
"name": "PA23",
"type": "bidirectional",
"description": "PIOA line 23 (VDDIO, reset I/PU/ST); SCK1, PWMC0_PWMH0, A19, PWMC1_PWML2."
},
{
"number": "47",
"name": "PD27",
"type": "bidirectional",
"description": "PIOD line 27 (VDDIO, reset I/PU/ST); PWMC0_PWML3, SPI0_NPCS3, TWD2, ISI_D8."
},
{
"number": "48",
"name": "PC7",
"type": "bidirectional",
"description": "PIOC line 7 (VDDIO, reset I/PU/ST); D7, TCLK6."
},
{
"number": "49",
"name": "PA15",
"type": "bidirectional",
"description": "PIOA line 15 (VDDIO, reset I/PU/ST); D14, TIOA1, PWMC0_PWML3, I2SC0_WS."
},
{
"number": "50",
"name": "VDDCORE",
"type": "power_in",
"description": "Core, embedded memories and peripherals supply."
},
{
"number": "51",
"name": "PA14",
"type": "bidirectional",
"description": "PIOA line 14 (VDDIO, reset I/PU/ST); WKUP8/PIODCEN1, QSCK, PWMC0_PWMH3, PWMC1_PWMH1."
},
{
"number": "52",
"name": "PD25",
"type": "bidirectional",
"description": "PIOD line 25 (VDDIO, reset I/PU/ST); PWMC0_PWML1, SPI0_NPCS1, URXD2, ISI_VSYNC."
},
{
"number": "53",
"name": "PD26",
"type": "bidirectional",
"description": "PIOD line 26 (VDDIO, reset I/PU/ST); PWMC0_PWML2, TD, UTXD2, UTXD1."
},
{
"number": "54",
"name": "PC6",
"type": "bidirectional",
"description": "PIOC line 6 (VDDIO, reset I/PU/ST); D6, TIOB6."
},
{
"number": "55",
"name": "PD24",
"type": "bidirectional",
"description": "PIOD line 24 (VDDIO, reset I/PU/ST); PWMC0_PWML0, RF, TCLK11, ISI_HSYNC."
},
{
"number": "56",
"name": "PA24",
"type": "bidirectional",
"description": "PIOA line 24 (VDDIO, reset I/PU/ST); RTS1, PWMC0_PWMH1, A20, ISI_PCK."
},
{
"number": "57",
"name": "PD23",
"type": "bidirectional",
"description": "PIOD line 23 (VDDIO, reset I/PU/ST); PWMC0_PWMH3."
},
{
"number": "58",
"name": "PC5",
"type": "bidirectional",
"description": "PIOC line 5 (VDDIO, reset I/PU/ST); D5, TIOA6."
},
{
"number": "59",
"name": "PA25",
"type": "bidirectional",
"description": "PIOA line 25 (VDDIO, reset I/PU/ST); CTS1, PWMC0_PWMH2, A23, MCCK."
},
{
"number": "60",
"name": "PD22",
"type": "bidirectional",
"description": "PIOD line 22 (VDDIO, reset I/PU/ST); PWMC0_PWMH2, SPI0_SPCK, TIOB11, ISI_D0."
},
{
"number": "61",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "62",
"name": "PA26",
"type": "bidirectional",
"description": "PIOA line 26 (VDDIO, reset I/PU/ST); DCD1, TIOA2, MCDA2, PWMC1_PWMFI1."
},
{
"number": "63",
"name": "PD21",
"type": "bidirectional",
"description": "PIOD line 21 (VDDIO, reset I/PU/ST); PWMC0_PWMH1, SPI0_MOSI, TIOA11, ISI_D1."
},
{
"number": "64",
"name": "PA11",
"type": "bidirectional",
"description": "PIOA line 11 (VDDIO, reset I/PU/ST); WKUP7/PIODC5, QCS, PWMC0_PWMH0, PWMC1_PWML0."
},
{
"number": "65",
"name": "PD20",
"type": "bidirectional",
"description": "PIOD line 20 (VDDIO, reset I/PU/ST); PWMC0_PWMH0, SPI0_MISO, GTSUCOMP."
},
{
"number": "66",
"name": "PA10",
"type": "bidirectional",
"description": "PIOA line 10 (VDDIO, reset I/PU/ST); PIODC4, UTXD0, PWMC0_PWMEXTRG0, RD."
},
{
"number": "67",
"name": "PD19",
"type": "bidirectional",
"description": "PIOD line 19 (VDDIO, reset I/PU/ST); NCS3, CTS2, UTXD4."
},
{
"number": "68",
"name": "PA12",
"type": "bidirectional",
"description": "PIOA line 12 (VDDIO, reset I/PU/ST); PIODC6, QIO1, PWMC0_PWMH1, PWMC1_PWMH0."
},
{
"number": "69",
"name": "PD18",
"type": "bidirectional",
"description": "PIOD line 18 (VDDIO, reset I/PU/ST); NCS1/SDCS, RTS2, URXD4."
},
{
"number": "70",
"name": "PA27",
"type": "bidirectional",
"description": "PIOA line 27 (VDDIO, reset I/PU/ST); DTR1, TIOB2, MCDA3, ISI_D7."
},
{
"number": "71",
"name": "PD28",
"type": "bidirectional",
"description": "PIOD line 28 (VDDIO, reset I/PU/ST); WKUP5, URXD3, TWCK2, ISI_D9."
},
{
"number": "72",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O, backup and oscillator supply."
},
{
"number": "73",
"name": "PA5",
"type": "bidirectional",
"description": "PIOA line 5 (VDDIO, reset I/PU/ST); WKUP4/PIODC2, PWMC1_PWML3, ISI_D4, URXD1."
},
{
"number": "74",
"name": "PD17",
"type": "bidirectional",
"description": "PIOD line 17 (VDDIO, reset I/PU/ST); GTXER, SCK2."
},
{
"number": "75",
"name": "PA9",
"type": "bidirectional",
"description": "PIOA line 9 (VDDIO, reset I/PU/ST); WKUP6/PIODC3, URXD0, ISI_D3, PWMC0_PWMFI0."
},
{
"number": "76",
"name": "PC28",
"type": "bidirectional",
"description": "PIOC line 28 (VDDIO, reset I/PU/ST); A10, TCLK4, SPI1_NPCS1."
},
{
"number": "77",
"name": "PA4",
"type": "bidirectional",
"description": "PIOA line 4 (VDDIO, reset I/PU/ST); WKUP3/PIODC1, TWCK0, TCLK0, UTXD1."
},
{
"number": "78",
"name": "PD16",
"type": "bidirectional",
"description": "PIOD line 16 (VDDIO, reset I/PU/ST); GTX3, TXD2."
},
{
"number": "79",
"name": "PB6",
"type": "bidirectional",
"description": "PIOB line 6 (VDDIO, reset PIO/I/ST); SWDIO/TMS debug pin, system I/O selectable via CCFG_SYSIO."
},
{
"number": "80",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O, backup and oscillator supply."
},
{
"number": "81",
"name": "VDDCORE",
"type": "power_in",
"description": "Core, embedded memories and peripherals supply."
},
{
"number": "82",
"name": "PC8",
"type": "bidirectional",
"description": "PIOC line 8 (VDDIO, reset I/PU/ST); NWR0/NWE, TIOA7."
},
{
"number": "83",
"name": "NRST",
"type": "bidirectional",
"description": "Microcontroller reset, active low, input/output with internal pull-up (VDDIO)."
},
{
"number": "84",
"name": "PD14",
"type": "bidirectional",
"description": "PIOD line 14 (VDDIO, reset I/PU/ST); GRXCK."
},
{
"number": "85",
"name": "TST",
"type": "input",
"description": "Test select input with internal pull-down (about 15 kΩ), used for JTAG boundary scan or fast flash programming; can be left unconnected."
},
{
"number": "86",
"name": "PC9",
"type": "bidirectional",
"description": "PIOC line 9 (VDDIO, reset I/PU/ST); NANDOE, TIOB7."
},
{
"number": "87",
"name": "PB12",
"type": "bidirectional",
"description": "PIOB line 12 (VDDIO, reset I/PD/ST); ERASE, PWMC0_PWML1, GTSUCOMP, PCK0; must be low at startup when not used for erase."
},
{
"number": "88",
"name": "PD13",
"type": "bidirectional",
"description": "PIOD line 13 (VDDIO, reset I/PU/ST); GCOL."
},
{
"number": "89",
"name": "PB7",
"type": "bidirectional",
"description": "PIOB line 7 (VDDIO, reset PIO/I/ST); SWCLK/TCK debug pin, system I/O selectable via CCFG_SYSIO."
},
{
"number": "90",
"name": "PC10",
"type": "bidirectional",
"description": "PIOC line 10 (VDDIO, reset I/PU/ST); NANDWE, TCLK7."
},
{
"number": "91",
"name": "PA3",
"type": "bidirectional",
"description": "PIOA line 3 (VDDIO, reset I/PU/ST); PIODC0, TWD0, LONCOL1, PCK2."
},
{
"number": "92",
"name": "PD12",
"type": "bidirectional",
"description": "PIOD line 12 (VDDIO, reset I/PU/ST); GRX3, CANTX1, SPI0_NPCS2, ISI_D6."
},
{
"number": "93",
"name": "PA2",
"type": "bidirectional",
"description": "PIOA line 2 (VDDIO, reset I/PU/ST); WKUP2, PWMC0_PWMH1, DATRG."
},
{
"number": "94",
"name": "PC11",
"type": "bidirectional",
"description": "PIOC line 11 (VDDIO, reset I/PU/ST); NRD, TIOA8."
},
{
"number": "95",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "96",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O, backup and oscillator supply."
},
{
"number": "97",
"name": "PC14",
"type": "bidirectional",
"description": "PIOC line 14 (VDDIO, reset I/PU/ST); NCS0, TCLK8, CANTX1."
},
{
"number": "98",
"name": "PD11",
"type": "bidirectional",
"description": "PIOD line 11 (VDDIO, reset I/PU/ST); GRX2, PWMC0_PWMH0, GTSUCOMP, ISI_D5."
},
{
"number": "99",
"name": "PA1",
"type": "bidirectional",
"description": "PIOA line 1 (VDDIO, reset I/PU/ST); WKUP1, PWMC0_PWML0, TIOB0, A18, I2SC0_CK."
},
{
"number": "100",
"name": "PC16",
"type": "bidirectional",
"description": "PIOC line 16 (VDDIO, reset I/PU/ST); A21/NANDALE."
},
{
"number": "101",
"name": "PD10",
"type": "bidirectional",
"description": "PIOD line 10 (VDDIO, reset I/PD/ST); GCRS, PWMC0_PWML0, TD, MLBSIG."
},
{
"number": "102",
"name": "PA0",
"type": "bidirectional",
"description": "PIOA line 0 (VDDIO, reset I/PU/ST); WKUP0, PWMC0_PWMH0, TIOA0, A17, I2SC0_MCK."
},
{
"number": "103",
"name": "PC17",
"type": "bidirectional",
"description": "PIOC line 17 (VDDIO, reset I/PU/ST); A22/NANDCLE."
},
{
"number": "104",
"name": "JTAGSEL",
"type": "input",
"description": "JTAG selection input, active high, with internal pull-down (about 15 kΩ); high selects JTAG boundary scan, low selects SW-DP."
},
{
"number": "105",
"name": "PB4",
"type": "bidirectional",
"description": "PIOB line 4 (VDDIO, reset I/PU/ST); TDI, TWD1, PWMC0_PWMH2, MLBCLK, TXD1."
},
{
"number": "106",
"name": "PD15",
"type": "bidirectional",
"description": "PIOD line 15 (VDDIO, reset I/PU/ST); GTX2, RXD2, NWR1/NBS1."
},
{
"number": "107",
"name": "VDDCORE",
"type": "power_in",
"description": "Core, embedded memories and peripherals supply."
},
{
"number": "108",
"name": "PD29",
"type": "bidirectional",
"description": "PIOD line 29 (VDDIO, reset I/PU/ST); general-purpose I/O with no peripheral function listed."
},
{
"number": "109",
"name": "PB5",
"type": "bidirectional",
"description": "PIOB line 5 (VDDIO, reset O/PU); TDO/TRACESWO/WKUP13, TWCK1, PWMC0_PWML0, MLBDAT, TD."
},
{
"number": "110",
"name": "PD9",
"type": "bidirectional",
"description": "PIOD line 9 (VDDIO, reset I/PU/ST); GMDIO, PWMC0_PWMFI2, AFE1_ADTRG."
},
{
"number": "111",
"name": "PC18",
"type": "bidirectional",
"description": "PIOC line 18 (VDDIO, reset I/PU/ST); A0/NBS0, PWMC0_PWML1."
},
{
"number": "112",
"name": "PA28",
"type": "bidirectional",
"description": "PIOA line 28 (VDDIO, reset I/PU/ST); DSR1, TCLK1, MCCDA, PWMC1_PWMFI2."
},
{
"number": "113",
"name": "PD8",
"type": "bidirectional",
"description": "PIOD line 8 (VDDIO, reset I/PU/ST); GMDC, PWMC0_PWMFI1, TRACECLK."
},
{
"number": "114",
"name": "PA6",
"type": "bidirectional",
"description": "PIOA line 6 (VDDIO, reset I/PU/ST); PCK0, UTXD1."
},
{
"number": "115",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "116",
"name": "PA30",
"type": "bidirectional",
"description": "PIOA line 30 (VDDIO, reset I/PU/ST); WKUP11, PWMC0_PWML2, PWMC1_PWMEXTRG0, MCDA0, I2SC0_DO."
},
{
"number": "117",
"name": "PC19",
"type": "bidirectional",
"description": "PIOC line 19 (VDDIO, reset I/PU/ST); A1, PWMC0_PWMH2."
},
{
"number": "118",
"name": "PA31",
"type": "bidirectional",
"description": "PIOA line 31 (VDDIO, reset I/PU/ST); SPI0_NPCS1, PCK2, MCDA1, PWMC1_PWMH2."
},
{
"number": "119",
"name": "PD7",
"type": "bidirectional",
"description": "PIOD line 7 (VDDIO, reset I/PU/ST); GRXER, PWMC1_PWMH3, TRACED3, RI2."
},
{
"number": "120",
"name": "PC20",
"type": "bidirectional",
"description": "PIOC line 20 (VDDIO, reset I/PU/ST); A2, PWMC0_PWML2."
},
{
"number": "121",
"name": "PD6",
"type": "bidirectional",
"description": "PIOD line 6 (VDDIO, reset I/PU/ST); GRX1, PWMC1_PWML3, TRACED2, DSR2."
},
{
"number": "122",
"name": "PC21",
"type": "bidirectional",
"description": "PIOC line 21 (VDDIO, reset I/PU/ST); A3, PWMC0_PWMH3."
},
{
"number": "123",
"name": "VDDPLL",
"type": "power_in",
"description": "Supply for PLLA and the fast RC oscillator; noise sensitive."
},
{
"number": "124",
"name": "PC22",
"type": "bidirectional",
"description": "PIOC line 22 (VDDIO, reset I/PU/ST); A4, PWMC0_PWML3."
},
{
"number": "125",
"name": "PD5",
"type": "bidirectional",
"description": "PIOD line 5 (VDDIO, reset I/PU/ST); GRX0, PWMC1_PWMH2, TRACED1, DTR2."
},
{
"number": "126",
"name": "PD4",
"type": "bidirectional",
"description": "PIOD line 4 (VDDIO, reset I/PU/ST); GRXDV, PWMC1_PWML2, TRACED0, DCD2."
},
{
"number": "127",
"name": "PC23",
"type": "bidirectional",
"description": "PIOC line 23 (VDDIO, reset I/PU/ST); A5, TIOA3."
},
{
"number": "128",
"name": "PD3",
"type": "bidirectional",
"description": "PIOD line 3 (VDDIO, reset I/PU/ST); GTX1, PWMC1_PWMH1, UTXD4, RI0."
},
{
"number": "129",
"name": "PA29",
"type": "bidirectional",
"description": "PIOA line 29 (VDDIO, reset I/PU/ST); RI1, TCLK2."
},
{
"number": "130",
"name": "PC24",
"type": "bidirectional",
"description": "PIOC line 24 (VDDIO, reset I/PU/ST); A6, TIOB3, SPI1_SPCK."
},
{
"number": "131",
"name": "PD2",
"type": "bidirectional",
"description": "PIOD line 2 (VDDIO, reset I/PU/ST); GTX0, PWMC1_PWML1, SPI1_NPCS3, DSR0."
},
{
"number": "132",
"name": "PD1",
"type": "bidirectional",
"description": "PIOD line 1 (VDDIO, reset I/PU/ST); GTXEN, PWMC1_PWMH0, SPI1_NPCS2, DTR0."
},
{
"number": "133",
"name": "PC25",
"type": "bidirectional",
"description": "PIOC line 25 (VDDIO, reset I/PU/ST); A7, TCLK3, SPI1_NPCS0."
},
{
"number": "134",
"name": "VDDUTMII",
"type": "power_in",
"description": "USB transceiver interface supply; must be connected to VDDIO (3.0-3.6 V for USB)."
},
{
"number": "135",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "136",
"name": "HSDM",
"type": "bidirectional",
"description": "USB high-speed data minus (D-)."
},
{
"number": "137",
"name": "HSDP",
"type": "bidirectional",
"description": "USB high-speed data plus (D+)."
},
{
"number": "138",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "139",
"name": "VDDUTMIC",
"type": "power_in",
"description": "USB transceiver core supply; must always be connected even when USB is unused."
},
{
"number": "140",
"name": "VBG",
"type": "input",
"description": "Bandgap voltage pin (input), see schematic checklist for connection."
},
{
"number": "141",
"name": "PB8",
"type": "bidirectional",
"description": "PIOB line 8 (VDDIO, reset PIO/HiZ); XOUT main crystal oscillator output (3 to 20 MHz)."
},
{
"number": "142",
"name": "PB9",
"type": "bidirectional",
"description": "PIOB line 9 (VDDIO, reset PIO/HiZ); XIN main crystal oscillator input (3 to 20 MHz)."
},
{
"number": "143",
"name": "VDDPLLUSB",
"type": "power_in",
"description": "Supply for UTMI PLL and 3 to 20 MHz oscillator; noise sensitive, 3.0-3.6 V for USB."
},
{
"number": "144",
"name": "PB13",
"type": "bidirectional",
"description": "PIOB line 13 (VDDIO, reset I/PU/ST); DAC0 output, PWMC0_PWML2, PCK0, SCK0."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The part number suffix -ANT was read from the ordering information as A = LQFP, N = industrial and T; GNDANA, GNDUTMI, GNDPLLUSB and GNDPLL have no LQFP pin number in the table (marked '-'). They are om; VBG pin type is given as 'I' in the table, but its function is not described. The type is taken from",
"3/144 pins cited to the wrong page (name found elsewhere): ['80:VDDIO@p33', '81:VDDCORE@p34', '115:GND@p34']"
],
"pages_sent": 97,
"cost_usd": 1.0874,
"at": "2026-10-31T06:23:24"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/ae8bad555c24b2ade4f4f9b466599a10.pdf",
"pages": 1943,
"sha256": "94ed9d6997caca1c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 144,
"described": 144,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atsame70q21b-ant.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
22.0,
22.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atsame70q21b-ant-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
22.0,
22.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "40977c07515d38b12f89fa876b246191e6ca39a80d6fa15507cdeb6143c79349",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}